Icnovjlcdge of the Homopterous Family Cvxtdidm. 201 



abdomen black, the anterior areas of the segments above somewhat 

 castaneous ; sternum and coxae ochraceously tomentose ; transverse 

 striations and longitudinal area of face, a transverse spot between 

 face and eyes, and spots to coxa? black ; a basal spot to face, and the 

 rostrum excluding apex, ochraceous ; legs piceous or black, apices of 

 femora ochraceous ; opercula black with their disks dull ochraceous ; 

 tegmina and wings hyaline, the venation fuscous or brownish- 

 ochraceous, their bases narrowly piceous ; tegmina with the 

 transverse veins at the bases of the second and third apical areas a 

 little infuscated. Face prominently tumid ; rostrum extending a 

 little beyond the posterior coxa?, opercula only reaching the third 

 abdominal segment, situate widely apart and occupying the lateral 

 abdominal areas, sinuate on each side near base, narrowed and a 

 little rounded posteriorly. 



Long. excl. tegm. g 40 millim. Exp. tegm. 114 millim. 



Hob. Se-Tchouen; Ta-tsien-lou (R. P. Gros-Jean — 

 Paris Mus.). 



Allied to P. umbrata, Dist. 



Platylomia diana, sp. n. 



Closely allied in general appearance and markings to P. juno, Dist., 

 but larger, the opercula reaching the sixth abdominal segment, 

 entirely ochraceous excepting their extreme margins and apex, 

 posteriorly globosely convex ; legs ochraceous, longitudinal streaks 

 to femora, bases and apices of the tibiaa, and the tarsi, black. 



Long. excl. tegm. <J 50 millim. Exp. tegm. 126 millim. 



Hob. Se-Tchouen, Ta-tsien-lou (R. P. Gros-Jean — 

 Paris Mus.). 



Oncotympana viresccns, sp. n. 



g . Body above black ; head with a large spot at base of front, 

 and a small spot on each side of ocelli, ochraceous ; pronotum with 

 a central lunulate ochraceous fascia, the whole of the lateral areas 

 piceous, the posterior margin inwardly pale-greenish ; mesonotum 

 with the lateral margins, the margins of two central obconical spots, 

 and two small spots in front of cruciform elevation, ochraceous ; 

 abdomen with the posterior margins of the second and third 

 abdominal segments, the tympanal coverings, disk beneath, and 

 opercula, pale bright virescent, sternum thickly ochraceously tomen- 

 tose ; legs black, longitudinally streaked with virescent ; tegmina 

 and wings hyaline, extreme bases of both virescent, the venation 

 fuscous ; tegmina with the transverse veins at the bases of the second, 



